#main {
	top: 50px;
	width: 80%;
	margin: 0 auto;
}

#title {
	width: 50%;
	/* margin: 0 auto; */
	left: 12%;
}

#title_img {
	top: 20px;
	float: left;
	left: 12%;
	width: 230px;
	height: 400px;
	z-index: 1;
}

#info {
	top: 20px;
	float: left;
	margin-left: 14%;
	width: 25%;
	height: 480px;
	font-size: 17px;
	z-index: 1;
}

#scoreAndComment {
	bottom: 35px;
	float: left;
	margin-left: 1%;
	width: 25%;
	height: 480px;
	z-index: 1;
}

#comment {
	top: 55px;
	width: 100%;
	height: 150px;
}

#comment>span {
	font-size: 22px;
}

#comment_button {
	z-index: 1;
	top: 20px;
	left: 10%;
}

span.info_content {
	color: #3399D9;
	margin: 10px;
}
#introduction_title{
	left: 14%;
	font-size: 22px;
	width: 57%;
	color: #007722;
}
#introduction_content{
	left: 14%;
	font-size: 17px;
	width: 70%;
}

#warning_box {
	top: 0;
	right: 0;
	left: 0;
	bottom: 0;
	margin: auto;
	/* 弹出框居中就完事了 */
	position: fixed;
	/* 根据浏览器定位 */
	width: 300px;
	height: 300px;
	border: #D6D6D6 8px solid;
	border-radius: 6px;
	display: none;
	/* 默认隐藏 */
	animation: topDown 0.4s;
	/*自定义动画，评论框从上到下出现*/
	z-index: 3;
	/* 放在顶部 */
	background: white;
}

@keyframes topDown {
	from {
		top: -300px;
		opacity: 0
	}

	to {
		top: 0;
		opacity: 1
	}
}

#prompt_box {
	top: 0;
	right: 0;
	left: 0;
	bottom: 0;
	margin: auto;
	/* 弹出框居中就完事了 */
	position: fixed;
	/* 根据浏览器定位 */
	width: 300px;
	height: 300px;
	border: #D6D6D6 8px solid;
	border-radius: 6px;
	display: none;
	/* 默认隐藏 */
	animation: topDown 0.4s;
	/*自定义动画，评论框从上到下出现*/
	z-index: 3;
	/* 放在顶部 */
	background: white;
}

@keyframes topDown {
	from {
		top: -300px;
		opacity: 0
	}

	to {
		top: 0;
		opacity: 1
	}
}

#login_box {
	top: 0;
	right: 0;
	left: 0;
	bottom: 0;
	margin: auto;
	/* 弹出框居中就完事了 */
	position: fixed;
	/* 根据浏览器定位 */
	width: 400px;
	height: 400px;
	border: #D6D6D6 8px solid;
	border-radius: 6px;
	display: none;
	/* 默认隐藏 */
	animation: topDown 0.4s;
	/*自定义动画，评论框从上到下出现*/
	z-index: 3;
	/* 放在顶部 */
	background: white;
}

@keyframes topDown {
	from {
		top: -300px;
		opacity: 0
	}

	to {
		top: 0;
		opacity: 1
	}
}

#user_name{
	height: 30px;
    width: 200px;
    border-radius: 5px;
    top: 60px;
    left: 93px;
    font-size: 18px;
    padding: 5px;
}

#user_password{
	height: 30px;
    width: 200px;
    border-radius: 5px;
    top: 75px;
    left: 93px;
    font-size: 18px;
    padding: 5px;
}
